2019-06-04 14:43:20 +00:00
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/*
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*
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* (c) Copyright Ascensio System Limited 2010-2018
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*
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* This program is freeware. You can redistribute it and/or modify it under the terms of the GNU
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* General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html).
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* In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that
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* Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
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*
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* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
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* FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
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*
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* You can contact Ascensio System SIA by email at sales@onlyoffice.com
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*
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* The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display
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* Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
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*
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* Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains
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* relevant author attributions when distributing the software. If the display of the logo in its graphic
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* form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE"
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* in every copy of the program you distribute.
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* Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
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*
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*/
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2022-02-10 11:24:16 +00:00
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namespace ASC.Data.Storage;
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[Singletone]
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public class WebPathSettings
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2019-06-04 14:43:20 +00:00
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{
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2022-02-10 11:24:16 +00:00
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private readonly IEnumerable<Appender> _appenders;
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public WebPathSettings(Configuration.Storage storage)
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2019-06-04 14:43:20 +00:00
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{
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var section = storage;
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if (section != null)
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{
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_appenders = section.Appender;
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}
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}
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2019-06-04 14:43:20 +00:00
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2022-02-10 11:24:16 +00:00
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public string GetRelativePath(HttpContext httpContext, IOptionsMonitor<ILog> options, string absolutePath)
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{
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if (!Uri.IsWellFormedUriString(absolutePath, UriKind.Absolute))
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2019-06-04 14:43:20 +00:00
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{
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throw new ArgumentException($"bad path format {absolutePath} is not absolute");
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2019-06-04 14:43:20 +00:00
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}
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2022-02-10 11:24:16 +00:00
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var appender = _appenders.FirstOrDefault(x => absolutePath.Contains(x.Append) || (absolutePath.Contains(x.AppendSecure) && !string.IsNullOrEmpty(x.AppendSecure)));
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if (appender == null)
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2019-06-04 14:43:20 +00:00
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{
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2022-02-10 11:24:16 +00:00
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return absolutePath;
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}
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2019-06-04 14:43:20 +00:00
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2022-02-10 11:24:16 +00:00
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return SecureHelper.IsSecure(httpContext, options) && !string.IsNullOrEmpty(appender.AppendSecure) ?
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absolutePath.Remove(0, appender.AppendSecure.Length) :
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absolutePath.Remove(0, appender.Append.Length);
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}
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2022-02-10 10:43:28 +00:00
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2022-02-10 11:24:16 +00:00
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public string GetPath(HttpContext httpContext, IOptionsMonitor<ILog> options, string relativePath)
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{
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if (!string.IsNullOrEmpty(relativePath) && relativePath.IndexOf('~') == 0)
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{
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2022-02-23 19:42:34 +00:00
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throw new ArgumentException($"bad path format {relativePath} remove '~'", nameof(relativePath));
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2019-06-04 14:43:20 +00:00
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}
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2022-02-10 11:24:16 +00:00
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var result = relativePath;
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var ext = Path.GetExtension(relativePath).ToLowerInvariant();
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if (_appenders.Any())
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{
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var avaliableAppenders = _appenders.Where(x => x.Extensions != null && x.Extensions.Split('|').Contains(ext) || string.IsNullOrEmpty(ext)).ToList();
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var avaliableAppendersCount = avaliableAppenders.Count;
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Appender appender;
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if (avaliableAppendersCount > 1)
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{
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appender = avaliableAppenders[relativePath.Length % avaliableAppendersCount];
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2019-06-04 14:43:20 +00:00
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}
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else if (avaliableAppendersCount == 1)
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{
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appender = avaliableAppenders.First();
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}
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else
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2019-06-07 11:34:09 +00:00
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{
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2022-02-10 11:24:16 +00:00
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appender = _appenders.First();
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}
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2019-06-04 14:43:20 +00:00
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2022-02-10 11:24:16 +00:00
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if (appender.Append.IndexOf('~') == 0)
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{
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var query = string.Empty;
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//Rel path
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if (relativePath.IndexOfAny(new[] { '?', '=', '&' }) != -1)
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2019-06-04 14:43:20 +00:00
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{
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//Cut it
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query = relativePath.Substring(relativePath.IndexOf('?'));
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relativePath = relativePath.Substring(0, relativePath.IndexOf('?'));
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2019-06-04 14:43:20 +00:00
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}
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//if (HostingEnvironment.IsHosted)
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//{
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// result = VirtualPathUtility.ToAbsolute(string.Format("{0}/{1}{2}", appender.Append.TrimEnd('/'), relativePath.TrimStart('/'), query));
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//}
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//else
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//{
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result = $"{appender.Append.TrimEnd('/').TrimStart('~')}/{relativePath.TrimStart('/')}{query}";
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//}
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}
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else
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{
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//TODO HostingEnvironment.IsHosted
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if (SecureHelper.IsSecure(httpContext, options) && !string.IsNullOrEmpty(appender.AppendSecure))
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2019-06-04 14:43:20 +00:00
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{
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result = $"{appender.AppendSecure.TrimEnd('/')}/{relativePath.TrimStart('/')}";
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2019-06-04 14:43:20 +00:00
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}
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else
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{
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//Append directly
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result = $"{appender.Append.TrimEnd('/')}/{relativePath.TrimStart('/')}";
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2019-06-04 14:43:20 +00:00
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}
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}
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}
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2022-02-10 11:24:16 +00:00
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return result;
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2019-09-13 11:18:27 +00:00
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}
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2022-02-10 11:24:16 +00:00
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}
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2019-09-13 11:18:27 +00:00
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2022-02-10 11:24:16 +00:00
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[Scope]
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public class WebPath
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{
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public IServiceProvider ServiceProvider { get; }
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public IHostEnvironment HostEnvironment { get; }
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private IHttpClientFactory ClientFactory { get; }
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2022-02-10 12:34:26 +00:00
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private static readonly IDictionary<string, bool> _existing = new ConcurrentDictionary<string, bool>();
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private readonly WebPathSettings _webPathSettings;
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private readonly SettingsManager _settingsManager;
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private readonly StorageSettingsHelper _storageSettingsHelper;
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private readonly IHttpContextAccessor _httpContextAccessor;
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private readonly CoreBaseSettings _coreBaseSettings;
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private readonly IOptionsMonitor<ILog> _options;
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public WebPath(
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WebPathSettings webPathSettings,
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IServiceProvider serviceProvider,
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SettingsManager settingsManager,
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StorageSettingsHelper storageSettingsHelper,
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IHostEnvironment hostEnvironment,
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CoreBaseSettings coreBaseSettings,
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2022-01-13 11:19:39 +00:00
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IOptionsMonitor<ILog> options,
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IHttpClientFactory clientFactory)
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2019-09-13 11:18:27 +00:00
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{
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_webPathSettings = webPathSettings;
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ServiceProvider = serviceProvider;
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_settingsManager = settingsManager;
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_storageSettingsHelper = storageSettingsHelper;
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HostEnvironment = hostEnvironment;
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_coreBaseSettings = coreBaseSettings;
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_options = options;
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ClientFactory = clientFactory;
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}
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2019-09-13 11:18:27 +00:00
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2022-02-10 11:24:16 +00:00
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public WebPath(
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WebPathSettings webPathSettings,
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IServiceProvider serviceProvider,
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StaticUploader staticUploader,
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SettingsManager settingsManager,
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StorageSettingsHelper storageSettingsHelper,
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IHttpContextAccessor httpContextAccessor,
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IHostEnvironment hostEnvironment,
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CoreBaseSettings coreBaseSettings,
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2022-01-13 11:19:39 +00:00
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IOptionsMonitor<ILog> options,
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IHttpClientFactory clientFactory)
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: this(webPathSettings, serviceProvider, settingsManager, storageSettingsHelper, hostEnvironment, coreBaseSettings, options, clientFactory)
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{
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_httpContextAccessor = httpContextAccessor;
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}
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public Task<string> GetPathAsync(string relativePath)
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{
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if (!string.IsNullOrEmpty(relativePath) && relativePath.IndexOf('~') == 0)
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2020-04-28 15:11:10 +00:00
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{
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2022-02-23 19:42:34 +00:00
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throw new ArgumentException($"bad path format {relativePath} remove '~'", nameof(relativePath));
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2020-04-28 15:11:10 +00:00
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}
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2022-02-23 19:42:34 +00:00
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return InternalGetPathAsync(relativePath);
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}
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private async Task<string> InternalGetPathAsync(string relativePath)
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{
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if (_coreBaseSettings.Standalone && ServiceProvider.GetService<StaticUploader>().CanUpload()) //hack for skip resolve DistributedTaskQueueOptionsManager
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{
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try
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2019-09-13 11:18:27 +00:00
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{
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var uri = await _storageSettingsHelper.DataStore(_settingsManager.Load<CdnStorageSettings>()).GetInternalUriAsync("", relativePath, TimeSpan.Zero, null);
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var result = uri.AbsoluteUri.ToLower();
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if (!string.IsNullOrEmpty(result)) return result;
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2019-09-13 11:18:27 +00:00
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}
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2022-02-10 11:24:16 +00:00
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catch (Exception)
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{
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2019-09-13 11:18:27 +00:00
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2022-02-10 11:24:16 +00:00
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}
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2019-09-13 11:18:27 +00:00
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}
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2019-06-04 14:43:20 +00:00
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2022-02-10 11:24:16 +00:00
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return _webPathSettings.GetPath(_httpContextAccessor?.HttpContext, _options, relativePath);
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}
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2022-02-23 19:42:34 +00:00
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public async Task<bool> ExistsAsync(string relativePath)
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{
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var path = await GetPathAsync(relativePath);
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2022-02-10 12:34:26 +00:00
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if (!_existing.ContainsKey(path))
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2019-06-04 14:43:20 +00:00
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{
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2022-02-10 11:24:16 +00:00
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if (Uri.IsWellFormedUriString(path, UriKind.Relative) && _httpContextAccessor?.HttpContext != null)
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2019-06-04 14:43:20 +00:00
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{
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2022-02-10 11:24:16 +00:00
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//Local
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_existing[path] = File.Exists(CrossPlatform.PathCombine(HostEnvironment.ContentRootPath, path));
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}
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if (Uri.IsWellFormedUriString(path, UriKind.Absolute))
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{
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//Make request
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2022-02-10 12:34:26 +00:00
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_existing[path] = CheckWebPath(path);
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2019-06-04 14:43:20 +00:00
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}
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}
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2022-02-10 12:34:26 +00:00
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return _existing[path];
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2022-02-10 11:24:16 +00:00
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}
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private bool CheckWebPath(string path)
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{
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try
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2019-06-04 14:43:20 +00:00
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{
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var request = new HttpRequestMessage();
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request.RequestUri = new Uri(path);
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request.Method = HttpMethod.Head;
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2022-02-23 19:42:34 +00:00
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var httpClient = ClientFactory.CreateClient();
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using var response = httpClient.Send(request);
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2021-10-12 10:14:33 +00:00
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2022-02-10 11:24:16 +00:00
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return response.StatusCode == HttpStatusCode.OK;
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}
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catch (Exception)
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{
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return false;
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2019-06-04 14:43:20 +00:00
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}
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}
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2022-02-10 11:24:16 +00:00
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}
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